Greatest Common Factor of 78, 689, 299

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 78, 689, 299 by common division method
• Greatest Common Factor of 78, 689, 299 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 299

List of positive integer factors of 299 that divides 299 without a remainder.

1,13,23,299

Greatest Common Factor

We found the factors 78,689,299 . The biggest common factor number is the GCF number.
So the greatest common factor 78,689,299 is 13.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 41, 192, 194
• GCF of 55, 310, 209
• GCF of 85, 114, 134
• GCF of 39, 369, 796
• GCF of 75, 754, 314

1. What is the GCF of 78, 689, 299?

Answer: GCF of 78, 689, 299 is 13.

2. How to Find the GCF of 78, 689, 299

Answer: Greatest Common Factor(GCF) of 78, 689, 299 = 13

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(78, 689, 299) = 13.